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Serial Data Gateway Module Replacement

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Serial Data Gateway Module
GM1897790Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedures: 
Remove the inflatable restraint module. Refer to Instrument Panel Inflatable Restraint Module Replacement .
1 Serial Data Gateway Module Assembly

Procedure

  1. Press on the tabs to release the serial data gateway module.
  2. Disconnect the electrical connectors.
  3. Reprogram the serial data gateway module if replaced. Refer to Control Module References .